diff options
author | Jakub Jelinek <jakub@redhat.com> | 2002-09-19 19:01:18 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2002-09-19 19:01:18 +0000 |
commit | 37e55690c4f22ba8d0a24fb9a3ccbb1515e49790 (patch) | |
tree | 9402d50f3d4ef21d38bd384f6e3fb92636523b3e /gas/testsuite | |
parent | e21b0cc13f51883a0dd05ec2ecfd0eedf0e59039 (diff) | |
download | gdb-37e55690c4f22ba8d0a24fb9a3ccbb1515e49790.zip gdb-37e55690c4f22ba8d0a24fb9a3ccbb1515e49790.tar.gz gdb-37e55690c4f22ba8d0a24fb9a3ccbb1515e49790.tar.bz2 |
bfd/
* reloc.c (BFD_RELOC_386_TLS_TPOFF, BFD_RELOC_386_TLS_IE,
BFD_RELOC_386_TLS_GOTIE): Add.
* bfd-in2.h, libbfd.h: Rebuilt.
* elf32-i386.c (elf_howto_table): Add R_386_TLS_TPOFF, R_386_TLS_IE
and R_386_TLS_GOTIE.
(elf_i386_reloc_type_lookup): Handle it.
(struct elf_i386_link_hash_entry): Change tls_type type to unsigned
char instead of enum, change GOT_* into defines.
(GOT_TLS_IE_POS, GOT_TLS_IE_NEG, GOT_TLS_IE_BOTH): Define.
(elf_i386_tls_transition): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
(elf_i386_check_relocs): Likewise. Avoid crash if local symbol is
accessed both as normal and TLS symbol. Move R_386_TLS_LDM and
R_386_PLT32 cases so that R_386_TLS_IE can fall through.
Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
(elf_i386_gc_sweep_hook): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
(allocate_dynrelocs): Allocate 2 .got and 2 .rel.got entries if
tls_type is GOT_TLS_IE_BOTH.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
(elf_i386_finish_dynamic_symbol): Use tls_type & GOT_TLS_IE to catch
all 4 GOT_TLS_* TLS types.
gas/
* config/tc-i386.c (tc_i386_fix_adjustable): Handle
BFD_RELOC_386_TLS_IE and BFD_RELOC_386_TLS_GOTIE.
(BFD_RELOC_386_TLS_IE, BFD_RELOC_386_TLS_GOTIE): Define to 0
if not defined.
(lex_got): Handle @GOTNTPOFF and @INDNTPOFF.
(md_apply_fix3, tc_gen_reloc): Handle BFD_RELOC_386_TLS_IE and
BFD_RELOC_386_TLS_GOTIE.
gas/testsuite/
* gas/i386/tlspic.s: Add tests.
* gas/i386/tlspic.d: Regenerated.
* gas/i386/tlsnopic.s: Add tests.
* gas/i386/tlsnopic.d: Regenerated.
include/
* elf/i386.h (R_386_TLS_TPOFF, R_386_TLS_IE, R_386_TLS_GOTIE):
Define.
ld/testsuite/
* ld-i386/i386.exp: New.
* ld-i386/tlsbin.dd: New test.
* ld-i386/tlsbinpic.s: New test.
* ld-i386/tlsbin.rd: New test.
* ld-i386/tlsbin.s: New test.
* ld-i386/tlsbin.sd: New test.
* ld-i386/tlsbin.td: New test.
* ld-i386/tlslib.s: New test.
* ld-i386/tlsnopic1.s: New test.
* ld-i386/tlsnopic2.s: New test.
* ld-i386/tlsnopic.dd: New test.
* ld-i386/tlsnopic.rd: New test.
* ld-i386/tlsnopic.sd: New test.
* ld-i386/tlspic1.s: New test.
* ld-i386/tlspic2.s: New test.
* ld-i386/tlspic.dd: New test.
* ld-i386/tlspic.rd: New test.
* ld-i386/tlspic.sd: New test.
* ld-i386/tlspic.td: New test.
Diffstat (limited to 'gas/testsuite')
-rw-r--r-- | gas/testsuite/ChangeLog | 7 | ||||
-rw-r--r-- | gas/testsuite/gas/i386/tlsnopic.d | 8 | ||||
-rw-r--r-- | gas/testsuite/gas/i386/tlsnopic.s | 31 | ||||
-rw-r--r-- | gas/testsuite/gas/i386/tlspic.d | 13 | ||||
-rw-r--r-- | gas/testsuite/gas/i386/tlspic.s | 14 |
5 files changed, 57 insertions, 16 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index a949015..5707887 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2002-09-19 Jakub Jelinek <jakub@redhat.com> + + * gas/i386/tlspic.s: Add tests. + * gas/i386/tlspic.d: Regenerated. + * gas/i386/tlsnopic.s: Add tests. + * gas/i386/tlsnopic.d: Regenerated. + 2002-09-19 Richard Henderson <rth@redhat.com> * gas/alpha/elf-reloc-7.s: New. diff --git a/gas/testsuite/gas/i386/tlsnopic.d b/gas/testsuite/gas/i386/tlsnopic.d index 64ec6e6..68a2583 100644 --- a/gas/testsuite/gas/i386/tlsnopic.d +++ b/gas/testsuite/gas/i386/tlsnopic.d @@ -28,4 +28,10 @@ Disassembly of section .text: 40: 90 [ ]*nop 41: 8d 91 00 00 00 00 lea 0x0\(%ecx\),%edx [ ]+43: R_386_TLS_LE var2 - 47: c3 [ ]*ret[ ]* + 47: a1 00 00 00 00 [ ]*mov 0x0,%eax +[ ]+48: R_386_TLS_IE foo + 4c: 65 8b 00 [ ]*mov %gs:\(%eax\),%eax + 4f: 65 a1 00 00 00 00 [ ]*mov %gs:0x0,%eax + 55: 03 05 00 00 00 00 [ ]*add 0x0,%eax + 57: R_386_TLS_IE foo + 5b: c3 [ ]*ret[ ]* diff --git a/gas/testsuite/gas/i386/tlsnopic.s b/gas/testsuite/gas/i386/tlsnopic.s index 1b51b36..3a8b794 100644 --- a/gas/testsuite/gas/i386/tlsnopic.s +++ b/gas/testsuite/gas/i386/tlsnopic.s @@ -11,35 +11,44 @@ var2: .long 33 .globl fn .type fn,@function fn: - /* Main binary, no PIC */ + /* Main binary, no PIC. */ 1: movl 1b, %edx addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx - /* foo can be anywhere in startup TLS */ + /* foo can be anywhere in startup TLS. */ movl %gs:0, %eax subl foo@GOTTPOFF(%edx), %eax - /* %eax now contains &foo */ + /* %eax now contains &foo. */ - /* bar only in the main program */ + /* bar only in the main program. */ movl %gs:0, %eax subl $bar@TPOFF, %eax - /* %eax now contains &bar */ + /* %eax now contains &bar. */ - /* baz only in the main program */ + /* baz only in the main program. */ movl %gs:0, %ecx - /* Arbitrary instructions in between */ + /* Arbitrary instructions in between. */ nop subl $baz@TPOFF, %ecx - /* %ecx now contains &baz */ + /* %ecx now contains &baz. */ - /* var and var2 only in the main program */ + /* var and var2 only in the main program. */ movl %gs:0, %ecx - /* Arbitrary instructions in between */ + /* Arbitrary instructions in between. */ nop nop leal var@NTPOFF(%ecx), %eax - /* Arbitrary instructions in between */ + /* Arbitrary instructions in between. */ nop leal var2@NTPOFF(%ecx), %edx + /* foo can be anywhere in startup TLS. */ + movl foo@INDNTPOFF, %eax + movl %gs:(%eax), %eax + /* %eax now contains foo. */ + + movl %gs:0, %eax + addl foo@INDNTPOFF, %eax + /* %eax now contains &foo. */ + ret diff --git a/gas/testsuite/gas/i386/tlspic.d b/gas/testsuite/gas/i386/tlspic.d index 2444113..fbe83a4 100644 --- a/gas/testsuite/gas/i386/tlspic.d +++ b/gas/testsuite/gas/i386/tlspic.d @@ -18,6 +18,13 @@ Disassembly of section .text: 17: 8d 76 00 [ ]*lea 0x0\(%esi\),%esi 1a: 2b 83 00 00 00 00 [ ]*sub 0x0\(%ebx\),%eax [ ]+1c: R_386_TLS_IE_32 foo - 20: 8b 5d fc [ ]*mov 0xfffffffc\(%ebp\),%ebx - 23: c9 [ ]*leave[ ]* - 24: c3 [ ]*ret[ ]* + 20: 8b 83 00 00 00 00 [ ]*mov 0x0\(%ebx\),%eax +[ ]+22: R_386_TLS_GOTIE foo + 26: 8d 76 00 [ ]*lea 0x0\(%esi\),%esi + 29: 65 8b 00 [ ]*mov %gs:\(%eax\),%eax + 2c: 65 8b 0d 00 00 00 00 [ ]*mov %gs:0x0,%ecx + 33: 03 8b 00 00 00 00 [ ]*add 0x0\(%ebx\),%ecx +[ ]+35: R_386_TLS_GOTIE foo + 39: 8b 5d fc [ ]*mov 0xfffffffc\(%ebp\),%ebx + 3c: c9 [ ]*leave[ ]* + 3d: c3 [ ]*ret[ ]* diff --git a/gas/testsuite/gas/i386/tlspic.s b/gas/testsuite/gas/i386/tlspic.s index e445ab9..c9b9757 100644 --- a/gas/testsuite/gas/i386/tlspic.s +++ b/gas/testsuite/gas/i386/tlspic.s @@ -16,12 +16,24 @@ fn: /* foo can be anywhere in the startup TLS */ movl %gs:0, %eax - /* Arbitrary instructions in between */ + /* Arbitrary instructions in between. */ leal 0(%esi, 1), %esi subl foo@GOTTPOFF(%ebx), %eax /* %eax now contains &foo */ + /* Now the GNU sequence. */ + movl foo@GOTNTPOFF(%ebx), %eax + + /* Arbitrary instructions in between. */ + leal 0(%esi, 1), %esi + + movl %gs:(%eax), %eax + /* %eax now contains foo */ + + movl %gs:0, %ecx + addl foo@GOTNTPOFF(%ebx), %ecx + movl -4(%ebp), %ebx leave ret |